45443536 has 40 divisors (see below), whose sum is σ = 90572328. Its totient is φ = 22080000.

The previous prime is 45443527. The next prime is 45443537. The reversal of 45443536 is 63534454.

45443536 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 3763600 + 41679936 = 1940^2 + 6456^2 .

It is a super-2 number, since 2×45443536² = 4130229928366592, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45443537) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 98346 + ... + 98806.

Almost surely, 2^45443536 is an apocalyptic number.

It is an amenable number.

45443536 is a deficient number, since it is larger than the sum of its proper divisors (45128792).

45443536 is a wasteful number, since it uses less digits than its factorization.

45443536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 631 (or 625 counting only the distinct ones).

The product of its digits is 86400, while the sum is 34.

The square root of 45443536 is about 6741.1820921853. The cubic root of 45443536 is about 356.8541121252.

The spelling of 45443536 in words is "forty-five million, four hundred forty-three thousand, five hundred thirty-six".